ASRock LGA1155/Intel H77/Quad CrossFireX/SATA3&USB3.0/A&V&GbE/ATX Motherboard H77 PRO4/MVP CPU: LGA1155; Supports 2nd/3rd generation Intel Core i7/ i5/ i3 Processors; Supports Intel Turbo Boost 2.0 Technology; Supports Hyper-Threading Technology Chipset: Intel H77 Chipset Memory: 4x DDR3-1600/1333/1066 DIMM Slots, Non-ECC, Unbuffered, Dual Channel, Max Capacity up to 32GB Slots: 1x PCI-Express 3.0 x16 Slot; 1x PCI-Express 2.0 x16 Slot (runs at x4); 1x PCI-Express 2.0 x1 Slot; 3x PCI Slots SATA: 4x SATA3 Ports, 4x SATA2 Ports, Supports RAID 0, 1, 5, 10 Ports: 10x USB 2.0 Ports (6 rear, 4 via headers); 4x USB 3.0 Ports (2 rear, 2 via headers); 1x PS/2 Keyboard Port; 1x Optical S/PDIF Out; 1x RJ45 LAN Port; 1x HDMI Port; 1x DVI Port; 1x VGA Port; Audio I/O Jacks Power Connector: 1x 24pin ATX Power Connector, 1x 8pin 12V Power Connector